BUG: memory leak unreferenced object 0xffff888113af2580 (size 640): comm "kworker/0:0", pid 5085, jiffies 4294971295 (age 55.350s) hex dump (first 32 bytes): 00 00 33 33 ff 00 00 1b aa aa aa aa aa 1b 86 dd ..33............ 60 00 00 00 00 20 3a ff 00 00 00 00 00 00 00 00 `.... :......... backtrace: [] kmalloc_reserve+0xe2/0x140 net/core/skbuff.c:525 [] __alloc_skb+0xd5/0x230 net/core/skbuff.c:608 [] alloc_skb include/linux/skbuff.h:1277 [inline] [] ndisc_alloc_skb+0x56/0x100 net/ipv6/ndisc.c:421 [] ndisc_ns_create+0xaa/0x270 net/ipv6/ndisc.c:621 [] ndisc_send_ns+0x51/0xd0 net/ipv6/ndisc.c:663 [] addrconf_dad_work+0x63f/0x920 net/ipv6/addrconf.c:4176 [] process_one_work+0x2ba/0x650 kernel/workqueue.c:2390 [] worker_thread+0x5d/0x5c0 kernel/workqueue.c:2537 [] kthread+0x129/0x170 kernel/kthread.c:376 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 BUG: memory leak unreferenced object 0xffff888113af6800 (size 2048): comm "kworker/0:0", pid 5085, jiffies 4294971440 (age 53.900s) hex dump (first 32 bytes): 00 00 33 33 00 00 00 16 0e a7 5f b9 30 2b 86 dd ..33......_.0+.. 60 00 00 00 00 24 00 01 fe 80 00 00 00 00 00 00 `....$.......... backtrace: [] __do_kmalloc_node mm/slab_common.c:966 [inline] [] __kmalloc_node_track_caller+0x4b/0x120 mm/slab_common.c:987 [] kmalloc_reserve+0x98/0x140 net/core/skbuff.c:539 [] __alloc_skb+0xd5/0x230 net/core/skbuff.c:608 [] alloc_skb include/linux/skbuff.h:1277 [inline] [] alloc_skb_with_frags+0x6e/0x340 net/core/skbuff.c:6303 [] sock_alloc_send_pskb+0x3a3/0x3e0 net/core/sock.c:2734 [] sock_alloc_send_skb include/net/sock.h:1860 [inline] [] mld_newpack.isra.0+0x81/0x220 net/ipv6/mcast.c:1748 [] add_grhead+0xcc/0xf0 net/ipv6/mcast.c:1851 [] add_grec+0x7d3/0x840 net/ipv6/mcast.c:1989 [] mld_send_initial_cr.part.0.isra.0+0x52/0x80 net/ipv6/mcast.c:2236 [] mld_send_initial_cr net/ipv6/mcast.c:1232 [inline] [] mld_dad_work+0xaf/0x340 net/ipv6/mcast.c:2262 [] process_one_work+0x2ba/0x650 kernel/workqueue.c:2390 [] worker_thread+0x5d/0x5c0 kernel/workqueue.c:2537 [] kthread+0x129/0x170 kernel/kthread.c:376 [] ret_from_fork+0x1f/0x30 arch/x86/entry/entry_64.S:308 BUG: memory leak unreferenced object 0xffff888114075580 (size 640): comm "softirq", pid 0, jiffies 4294971792 (age 50.380s) hex dump (first 32 bytes): 00 00 33 33 00 00 00 02 0e a7 5f b9 30 2b 86 dd ..33......_.0+.. 60 00 00 00 00 10 3a ff fe 80 00 00 00 00 00 00 `.....:......... backtrace: [] kmalloc_reserve+0xe2/0x140 net/core/skbuff.c:525 [] __alloc_skb+0xd5/0x230 net/core/skbuff.c:608 [] alloc_skb include/linux/skbuff.h:1277 [inline] [] ndisc_alloc_skb+0x56/0x100 net/ipv6/ndisc.c:421 [] ndisc_send_rs+0x1c0/0x2a0 net/ipv6/ndisc.c:702 [] addrconf_rs_timer+0x159/0x3f0 net/ipv6/addrconf.c:3936 [] call_timer_fn+0x33/0x1f0 kernel/time/timer.c:1700 [] expire_timers+0xff/0x1d0 kernel/time/timer.c:1751 [] __run_timers kernel/time/timer.c:2022 [inline] [] __run_timers kernel/time/timer.c:1995 [inline] [] run_timer_softirq+0x12d/0x300 kernel/time/timer.c:2035 [] __do_softirq+0xeb/0x2ee kernel/softirq.c:571 BUG: memory leak unreferenced object 0xffff888113df25c0 (size 640): comm "softirq", pid 0, jiffies 4294972544 (age 42.860s) hex dump (first 32 bytes): 00 00 33 33 00 00 00 02 aa aa aa aa aa 1b 86 dd ..33............ 60 00 00 00 00 10 3a ff fe 80 00 00 00 00 00 00 `.....:......... backtrace: [] kmalloc_reserve+0xe2/0x140 net/core/skbuff.c:525 [] __alloc_skb+0xd5/0x230 net/core/skbuff.c:608 [] alloc_skb include/linux/skbuff.h:1277 [inline] [] ndisc_alloc_skb+0x56/0x100 net/ipv6/ndisc.c:421 [] ndisc_send_rs+0x1c0/0x2a0 net/ipv6/ndisc.c:702 [] addrconf_rs_timer+0x159/0x3f0 net/ipv6/addrconf.c:3936 [] call_timer_fn+0x33/0x1f0 kernel/time/timer.c:1700 [] expire_timers+0xff/0x1d0 kernel/time/timer.c:1751 [] __run_timers kernel/time/timer.c:2022 [inline] [] __run_timers kernel/time/timer.c:1995 [inline] [] run_timer_softirq+0x12d/0x300 kernel/time/timer.c:2035 [] __do_softirq+0xeb/0x2ee kernel/softirq.c:571